摘要
GB50057-2010《建筑物防雷设计规范》及GB50343-2012《建筑物电子信息系统防雷技术规范》分别于2011年10月1日和2012年12月1日开始正式实施,两本规范在安装和选择电涌保护器的要求方面做了若干修改。笔者对比新旧规范的相关条文内容,综合了部分文献的建议,以实际工程为例,简述民用建筑电源系统电涌保护装置选择和配置的一般原则和步骤。
＂Code for Design Protection of Structures against Lightning＂ GB50057-2010 and ＂Technical Code for Protection against Lightning of Building Electronic Information System＂ GB50343-2012 have been carded out respectively from Oct 1, 2011 and Dec 1, 2012. There are many modifications in chapter Ⅵ （requirements for installation and selection of SPDs）. Comparing the relevant provisions and content of the new code with the old one, and summarizing suggestions of some documents, the authors introduced the general principles and process of selection and configuration of surge protective devices applied in power supply system of civil buildings.
出处
《智能建筑电气技术》
2013年第3期17-21,共5页
Electrical Technology of Intelligent Buildings
关键词
电涌保护器
电源系统
雷击风险评估
国家规范
民用建筑
surge protective devices （SPD）, power supply system, lightning risk assessment, national code, civil building
